From 487dc2f9ca7dd7dcf2744dcbb029ae8d1bccde94 Mon Sep 17 00:00:00 2001
From: Lin Yang <reaver@flomesh.io>
Date: Tue, 14 Jan 2025 10:35:37 +0800
Subject: [PATCH] fix: throttleHost is not array in ExternalRateLimit

Signed-off-by: Lin Yang <reaver@flomesh.io>
---
 ...on.gateway.flomesh.io_externalratelimits.yaml | 16 +++++-----------
 pkg/apis/extension/v1alpha1/externalratelimit.go |  7 ++-----
 .../extension/v1alpha1/zz_generated.deepcopy.go  |  5 -----
 3 files changed, 7 insertions(+), 21 deletions(-)

diff --git a/cmd/fsm-bootstrap/crds/extension.gateway.flomesh.io_externalratelimits.yaml b/cmd/fsm-bootstrap/crds/extension.gateway.flomesh.io_externalratelimits.yaml
index 2e263a88..de76f89d 100644
--- a/cmd/fsm-bootstrap/crds/extension.gateway.flomesh.io_externalratelimits.yaml
+++ b/cmd/fsm-bootstrap/crds/extension.gateway.flomesh.io_externalratelimits.yaml
@@ -60,17 +60,11 @@ spec:
                 type: array
                 x-kubernetes-list-type: set
               throttleHost:
-                description: ThrottleHosts is the list of hosts to be throttled
-                items:
-                  description: HostPort is a host name with optional port number
-                  maxLength: 253
-                  minLength: 1
-                  pattern: ^[a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*(:[0-9]{1,5})?$
-                  type: string
-                maxItems: 32
-                minItems: 1
-                type: array
-                x-kubernetes-list-type: set
+                description: ThrottleHost is the host to be throttled
+                maxLength: 253
+                minLength: 1
+                pattern: ^[a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*(:[0-9]{1,5})?$
+                type: string
             type: object
           status:
             description: ExternalRateLimitStatus defines the observed state of ExternalRateLimit
diff --git a/pkg/apis/extension/v1alpha1/externalratelimit.go b/pkg/apis/extension/v1alpha1/externalratelimit.go
index 93386f7a..56c6186c 100644
--- a/pkg/apis/extension/v1alpha1/externalratelimit.go
+++ b/pkg/apis/extension/v1alpha1/externalratelimit.go
@@ -7,11 +7,8 @@ import (
 
 // ExternalRateLimitSpec defines the desired state of ExternalRateLimit
 type ExternalRateLimitSpec struct {
-	// +listType=set
-	// +kubebuilder:validation:MinItems=1
-	// +kubebuilder:validation:MaxItems=32
-	// ThrottleHosts is the list of hosts to be throttled
-	ThrottleHosts []HostPort `json:"throttleHost,omitempty"`
+	// ThrottleHost is the host to be throttled
+	ThrottleHost HostPort `json:"throttleHost,omitempty"`
 
 	// +optional
 	// +listType=set
diff --git a/pkg/apis/extension/v1alpha1/zz_generated.deepcopy.go b/pkg/apis/extension/v1alpha1/zz_generated.deepcopy.go
index 08dde23d..f3561305 100644
--- a/pkg/apis/extension/v1alpha1/zz_generated.deepcopy.go
+++ b/pkg/apis/extension/v1alpha1/zz_generated.deepcopy.go
@@ -361,11 +361,6 @@ func (in *ExternalRateLimitList) DeepCopyObject() runtime.Object {
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *ExternalRateLimitSpec) DeepCopyInto(out *ExternalRateLimitSpec) {
 	*out = *in
-	if in.ThrottleHosts != nil {
-		in, out := &in.ThrottleHosts, &out.ThrottleHosts
-		*out = make([]HostPort, len(*in))
-		copy(*out, *in)
-	}
 	if in.PassHeaders != nil {
 		in, out := &in.PassHeaders, &out.PassHeaders
 		*out = make([]v1.HeaderName, len(*in))